Typical Weather in Phoenix, AZ in January
68° F Avg High
45° F Avg Low
2 Rainy Days
☀️ Temperature Summary
January is one of the cooler months of the year for Phoenix, with highs averaging around 68°F. Overnight lows can reach 45°F. Daily high temperatures can range between 68°F and 70°F, and typically fall throughout the month.
January is a great time to visit Phoenix, with mild temperatures and sunny days being very common.
High Temps Throughout the Year
🎒 What to Pack
Pick up a few of these items to keep your trip fun and comfortable.
☔ Rain Summary
You can expect about a 7% chance of rain for any given day in January. It's one of the rainier months of the year for Phoenix, with total rainfall for the month around 1 inches.
Rainfall Throughout the Year
Planning a trip to Phoenix? Try our free trip weather planner